SE453538B - Digitalvoltmeter for metning av en vexelspennings effektivverde - Google Patents
Digitalvoltmeter for metning av en vexelspennings effektivverdeInfo
- Publication number
- SE453538B SE453538B SE8603650A SE8603650A SE453538B SE 453538 B SE453538 B SE 453538B SE 8603650 A SE8603650 A SE 8603650A SE 8603650 A SE8603650 A SE 8603650A SE 453538 B SE453538 B SE 453538B
- Authority
- SE
- Sweden
- Prior art keywords
- voltage
- input
- output
- amplifier
- converter
- Prior art date
Links
- 238000012360 testing method Methods 0.000 claims description 52
- 238000005259 measurement Methods 0.000 claims description 13
- 238000012937 correction Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000011161 development Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- 230000002431 foraging effect Effects 0.000 claims 1
- 238000011160 research Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/255—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Measuring Leads Or Probes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1985/000008 WO1986004425A1 (fr) | 1985-01-25 | 1985-01-25 | Voltmetre numerique pour mesurer la valeur effective d'une tension alternative |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8603650D0 SE8603650D0 (sv) | 1986-08-29 |
| SE8603650L SE8603650L (sv) | 1986-08-29 |
| SE453538B true SE453538B (sv) | 1988-02-08 |
Family
ID=21616888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8603650A SE453538B (sv) | 1985-01-25 | 1986-08-29 | Digitalvoltmeter for metning av en vexelspennings effektivverde |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH669674A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3590720T1 (enrdf_load_stackoverflow) |
| FI (1) | FI863493A7 (enrdf_load_stackoverflow) |
| GB (1) | GB2180354B (enrdf_load_stackoverflow) |
| HU (1) | HU195010B (enrdf_load_stackoverflow) |
| SE (1) | SE453538B (enrdf_load_stackoverflow) |
| WO (1) | WO1986004425A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2263321C1 (ru) * | 2004-06-29 | 2005-10-27 | Федеральное государственное унитарное предприятие "Российский Федеральный ядерный центр-Всероссийский научно-исследовательский институт экспериментальной физики"-ФГУП "РФЯЦ-ВНИИЭФ" | Преобразователь напряжения в интервал времени |
| CN106707012B (zh) * | 2017-01-19 | 2023-04-18 | 深圳市高新投三江电子股份有限公司 | 交流信号采集电路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665305A (en) * | 1970-02-24 | 1972-05-23 | United Systems Corp | Analog to digital converter with automatic calibration |
| SE420868B (sv) * | 1974-09-18 | 1981-11-02 | Broken Hill Pty Co Ltd | Signalbehandlingskrets |
| DE2615162C2 (de) * | 1976-04-07 | 1979-11-29 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Schaltungsanordnung zur Linearisierung der Ausgangssignale von Meßfühlern |
| DE3143669C2 (de) * | 1981-11-04 | 1983-09-22 | Rohde & Schwarz GmbH & Co KG, 8000 München | Schaltung zum Messen des Effektivwertes einer Wechselspannung |
-
1985
- 1985-01-25 GB GB08621310A patent/GB2180354B/en not_active Expired
- 1985-01-25 WO PCT/SU1985/000008 patent/WO1986004425A1/ru active Application Filing
- 1985-01-25 HU HU852172A patent/HU195010B/hu not_active IP Right Cessation
- 1985-01-25 DE DE19853590720 patent/DE3590720T1/de not_active Ceased
-
1986
- 1986-01-25 CH CH3833/86A patent/CH669674A5/de not_active IP Right Cessation
- 1986-08-28 FI FI863493A patent/FI863493A7/fi not_active Application Discontinuation
- 1986-08-29 SE SE8603650A patent/SE453538B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB8621310D0 (en) | 1986-10-15 |
| WO1986004425A1 (fr) | 1986-07-31 |
| SE8603650D0 (sv) | 1986-08-29 |
| GB2180354A (en) | 1987-03-25 |
| CH669674A5 (enrdf_load_stackoverflow) | 1989-03-31 |
| GB2180354B (en) | 1988-09-28 |
| DE3590720T1 (enrdf_load_stackoverflow) | 1987-01-29 |
| HU195010B (en) | 1988-03-28 |
| HUT41134A (en) | 1987-03-30 |
| FI863493A0 (fi) | 1986-08-28 |
| SE8603650L (sv) | 1986-08-29 |
| FI863493A7 (fi) | 1986-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0505496B1 (en) | Analog to digital conversion with noise reduction | |
| JP2865821B2 (ja) | オーバサンプリング形アナログ―ディジタル変換器の系統誤差の補正方式 | |
| CN100429521C (zh) | 绝缘监视方法和设备 | |
| DE102012209717B4 (de) | Analog-Digital-Wandler | |
| KR200344389Y1 (ko) | 고입력 동상전압형 차동증폭기를 이용한 축전지셀전압측정 회로 | |
| KR840002378B1 (ko) | 전자식 전력량계 | |
| US20160359463A1 (en) | Amplification circuit and analog/digital conversion circuit | |
| US5867054A (en) | Current sensing circuit | |
| DE2708075A1 (de) | Verfahren fuer elektronische kilowattstundenzaehler | |
| CN100462725C (zh) | 用于计量电功率的计量仪 | |
| US4034364A (en) | Analog-digital converter | |
| US4031533A (en) | Differential floating dual slope converter | |
| SE453538B (sv) | Digitalvoltmeter for metning av en vexelspennings effektivverde | |
| JPS5912619A (ja) | アナログ・デイジタル変換器の自動補正方法 | |
| JPH0639344Y2 (ja) | 電流・電圧制限回路 | |
| RU233279U1 (ru) | Счетчик электрической энергии постоянного тока | |
| JPS62165281A (ja) | 積分回路 | |
| JP3690583B2 (ja) | 測定装置 | |
| JPH063384A (ja) | 電子式電力量計 | |
| RU2790350C1 (ru) | Способ расширения диапазона измеряемых токов преобразователем аналоговых сигналов | |
| SU767844A1 (ru) | Аналоговое запоминающее устройство | |
| Funck et al. | Improved high-input-impedance mV-amplifiers with gain factors from 10 to 900 | |
| SU143064A1 (ru) | Фотокомпенсационный стабилизатор тока или напр жени дл проверки точных приборов | |
| SU1247802A1 (ru) | Установка дл поверки аналого-цифровых преобразователей | |
| JP3811906B2 (ja) | 温度計測回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8603650-6 Effective date: 19920806 Format of ref document f/p: F |